Semi brake fire ignites trailer on I-70 West in Butler Twp.

A semi trailer caught fire early Sunday morning after its brakes failed and set fire to the trailer, according to an Ohio State Highway Patrol trooper.

The truck was traveling on I-70 west near the Airport Access Road exit.

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The driver wasn’t hurt, the trooper said. When the fire began, the driver noticed the flames and detached the trailer, driving the truck away from the danger.